Polymer emulsion and antimicrobial coating composition comprising the same
US11932778B2 · kind B2 · utility
0Cited by
3References
14Claims
0Family size
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Key dates
| Filing date | Sep 22, 2015 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Feb 20, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D125/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides an antimicrobial coating composition comprising (i) a polymer emulsion and (ii) from 20 ppm to 6000 ppm, by dry weight based on total dry weight of the coating composition, a silver, and the polymer emulsion comprises, as polymerized units, (a) ethylenically unsaturated nonionic monomers, and (b) from 0.01% to 20%, by dry weight based on total dry weight of the polymer emulsion, heterocyclic group-containing monomers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.